OAI/GroupTheory/PolycyclicRecognition/Analysis/IntegralMatrixFiniteOrder.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

Reduction modulo three is faithful on finite integral matrix groups

  1. theorem OAI.PolycyclicRecognition.matrixMod_eq_one_iff line 12
  2. theorem OAI.PolycyclicRecognition.integerMatrix_eq_one_of_finite_order_three_congruence line 25
  3. theorem OAI.PolycyclicRecognition.finite_integral_matrix_representation_card_le line 42